ntlibrary.org - robtex.com

ntlibrary.org

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:392b🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:bd20🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.57.43Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.189.32🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSapril.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a42🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRapril.ns.cloudflare.com
A2803:f800:50::6ca2:c042🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRapril.ns.cloudflare.com
A2a06:98c1:50::ac40:2042🇺🇸 Cloudflare2a06:98c1:50::/45
PTRapril.ns.cloudflare.com
A108.162.192.66🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRapril.ns.cloudflare.com
A172.64.32.66🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRapril.ns.cloudflare.com
A173.245.58.66🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRapril.ns.cloudflare.com
NSjakub.ns.cloudflare.com
A2606:4700:58::a29f:2c55🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjakub.ns.cloudflare.com
A2803:f800:50::6ca2:c355🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjakub.ns.cloudflare.com
A2a06:98c1:50::ac40:2355🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjakub.ns.cloudflare.com
A108.162.195.85🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjakub.ns.cloudflare.com
A162.159.44.85Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjakub.ns.cloudflare.com
A172.64.35.85🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjakub.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.57.43, 172.67.189.32
IPv6 hints2606:4700:3031::6815:392b, 2606:4700:3037::ac43:bd20
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=151, name=cloudflare-ech.com
SOAapril.ns.cloudflare.comdns@cloudflare.com serial=2401453704

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1776028251

Subdomains

www.ntlibrary.org

Same first word

ntlibrary.org

Similar names

barryintl.com

DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NSapril.ns.cloudflare.comjakub.ns.cloudflare.comdns1.stabletransit.comdns2.stabletransit.comMXmx1.emailsrvr.commx2.emailsrvr.comA104.21.57.43172.67.189.322606:4700:3031::6815:392b2606:4700:3037::ac43:bd2098.129.229.55
●NSapril.ns.cloudflare.com2026-02-25 → 2026-04-12 · 3 obs
○ 2018-01-15 04:22:28
● 2026-02-25 13:41:00
● 2026-04-12 21:43:16
○NSdns1.stabletransit.com2015-05-21 → 2018-01-15 · 4 obs
● 2015-05-21 23:37:32
● 2018-01-15 04:22:28
○ 2026-02-25 13:41:00
○ 2026-04-12 21:43:16
○NSdns2.stabletransit.com2015-05-21 → 2018-01-15 · 4 obs
● 2015-05-21 23:37:32
● 2018-01-15 04:22:28
○ 2026-02-25 13:41:00
○ 2026-04-12 21:43:16
●NSjakub.ns.cloudflare.com2026-02-25 → 2026-04-12 · 3 obs
○ 2018-01-15 04:22:28
● 2026-02-25 13:41:00
● 2026-04-12 21:43:16
○MXmx1.emailsrvr.com2015-05-21 → 2018-01-15 · 4 obs
● 2015-05-21 23:37:32
● 2018-01-15 04:22:28
○ 2026-02-25 13:41:00
○ 2026-04-12 21:43:16
○MXmx2.emailsrvr.com2015-05-21 → 2018-01-15 · 4 obs
● 2015-05-21 23:37:32
● 2018-01-15 04:22:28
○ 2026-02-25 13:41:00
○ 2026-04-12 21:43:16
●A104.21.57.432026-02-25 → 2026-04-12 · 3 obs
○ 2018-01-15 04:22:28
● 2026-02-25 13:41:00
● 2026-04-12 21:43:16
●A172.67.189.322026-02-25 → 2026-04-12 · 3 obs
○ 2018-01-15 04:22:28
● 2026-02-25 13:41:00
● 2026-04-12 21:43:16
●A2606:4700:3031::6815:392b2026-02-25 → 2026-04-12 · 3 obs
○ 2018-01-15 04:22:28
● 2026-02-25 13:41:00
● 2026-04-12 21:43:16
●A2606:4700:3037::ac43:bd202026-02-25 → 2026-04-12 · 3 obs
○ 2018-01-15 04:22:28
● 2026-02-25 13:41:00
● 2026-04-12 21:43:16
○A98.129.229.552015-05-21 → 2018-01-15 · 4 obs
● 2015-05-21 23:37:32
● 2018-01-15 04:22:28
○ 2026-02-25 13:41:00
○ 2026-04-12 21:43:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org-
ntlibrary.orgjakub.ns.cloudflare.com, april.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.85

NS records: jakub.ns.cloudflare.com, april.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ntlibrary.org (unsigned zone)

⏱️ Timing

Total: 377ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.57.43, 172.67.189.32
AAAA22606:4700:3037::ac43:bd20, 2606:4700:3031::6815:392b
NS2april.ns.cloudflare.com, jakub.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1april.ns.cloudflare.com dns.cloudflare.c

Analysis

Hierarchy

ntlibrary.org is a parent of www.ntlibrary.org.

IP Addresses

ntlibrary.org resolves to four IPs: 2606:4700:3031::6815:392b, 2606:4700:3037::ac43:bd20, 104.21.57.43 and 172.67.189.32.

Other host names such as autofans.us, gayahidupdigital.com, analytics.trivano.group, bosplay11.org and tkdedu.com share IP numbers with ntlibrary.org.

Name Servers

ntlibrary.org is delegated to two name servers: april.ns.cloudflare.com and jakub.ns.cloudflare.com.

ntlibrary.org uses the same name server setup as other domains, including mbf.kz, yekape.com, libertee.ru, bc-fun-mirror.com and (0x706f726e)okoks.com.

At least part of the name servers for ntlibrary.org are shared with other domains, for instance gokhangeyik.net, bigwins247.com, onlinetechsupport24.com, sunnydesignshome.com and jtsfgs.com.

These name servers are commonly used alongside the name servers hattie.ns.cloudflare.com.

Host names with six IP numbers:

april.ns.cloudflare.com points to: 2606:4700:50::adf5:3a42, 2803:f800:50::6ca2:c042, 2a06:98c1:50::ac40:2042, 108.162.192.66, 172.64.32.66 and 173.245.58.66.

jakub.ns.cloudflare.com points to: 2606:4700:58::a29f:2c55, 2803:f800:50::6ca2:c355, 2a06:98c1:50::ac40:2355, 108.162.195.85, 162.159.44.85 and 172.64.35.85.